The ASA-SP-6-CVR Pilot Master Logbook Cover is designed to protect and extend the life of your logbook. Made from rugged, water-resistant 600D canvas, this durable cover keeps your flight records safe while maintaining a sleek, professional appearance. It fits The Standard Pilot Master Log SP-6 and most logbooks measuring 11 x 6.5 inches. Once your logbook is full, simply slide the cover onto a new one for continued protection. A pilot's logbook is one of their most valuable records—keep it secure for the flights ahead. (Logbook not included.)